/**
 * Created with IntelliJ IDEA.
 * Description:
 * User: 26727
 * Date: 2024-09-12
 * Time: 0:02
 */

 public class TreeNode {
    int val;
     TreeNode left;
     TreeNode right;
     TreeNode() {}
     TreeNode(int val) { this.val = val; }

     TreeNode(int val, TreeNode left, TreeNode right) {
         this.val = val;
         this.left = left;
         this.right = right;
     }
 }

